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Volume 57, Issue 8
Chronic obstructive pulmonary disease • Introduction
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Chronic obstructive pulmonary disease • Introduction
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Online download statistics by month: July 2002 to March 2024
Abstract
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Jul 2002
117
112
88
Aug 2002
212
651
300
Sep 2002
67
304
145
Oct 2002
50
185
78
Nov 2002
20
98
55
Dec 2002
18
111
62
Jan 2003
37
125
55
Feb 2003
24
95
56
Mar 2003
16
82
57
Apr 2003
23
76
40
May 2003
10
52
27
Jun 2003
15
82
55
Jul 2003
19
90
34
Aug 2003
13
63
33
Sep 2003
12
67
53
Oct 2003
25
80
52
Nov 2003
21
85
38
Dec 2003
12
54
54
Jan 2004
25
78
46
Feb 2004
10
45
44
Mar 2004
6
51
35
Apr 2004
15
34
35
May 2004
32
64
31
Jun 2004
33
49
18
Jul 2004
28
47
17
Aug 2004
23
32
27
Sep 2004
23
30
16
Oct 2004
17
28
42
Nov 2004
16
31
42
Dec 2004
9
10
21
Jan 2005
12
35
17
Feb 2005
16
34
26
Mar 2005
10
21
22
Apr 2005
3
14
14
May 2005
3
27
18
Jun 2005
3
15
13
Jul 2005
6
17
9
Aug 2005
7
14
30
Sep 2005
1
8
14
Oct 2005
7
12
8
Nov 2005
9
8
13
Dec 2005
11
13
5
Jan 2006
6
16
14
Feb 2006
5
15
20
Mar 2006
7
17
11
Apr 2006
7
15
24
May 2006
13
10
9
Jun 2006
5
9
16
Jul 2006
1
10
8
Aug 2006
5
4
8
Sep 2006
10
12
14
Oct 2006
9
6
17
Nov 2006
2
12
9
Dec 2006
3
13
15
Jan 2007
7
13
15
Feb 2007
6
3
13
Mar 2007
9
9
20
Apr 2007
8
9
10
May 2007
7
2
5
Jun 2007
5
2
2
Jul 2007
4
5
10
Aug 2007
7
3
3
Sep 2007
6
3
8
Oct 2007
7
2
6
Nov 2007
12
4
8
Dec 2007
0
0
3
Jan 2008
2
0
0
Feb 2008
0
2
2
Mar 2008
0
2
3
Apr 2008
4
3
1
May 2008
4
2
2
Jun 2008
0
1
1
Jul 2008
2
3
5
Aug 2008
1
2
4
Sep 2008
3
1
5
Oct 2008
0
3
5
Nov 2008
1
1
3
Dec 2008
2
2
1
Jan 2009
5
3
8
Feb 2009
2
2
2
Mar 2009
13
0
6
Apr 2009
4
1
1
May 2009
1
0
3
Jun 2009
4
1
2
Jul 2009
7
3
4
Aug 2009
3
0
0
Sep 2009
0
1
3
Oct 2009
3
0
5
Nov 2009
4
1
2
Dec 2009
5
0
0
Jan 2010
3
0
1
Feb 2010
3
0
0
Mar 2010
5
0
2
Apr 2010
1
0
2
May 2010
2
1
1
Jun 2010
2
0
2
Jul 2010
2
1
3
Aug 2010
3
1
1
Sep 2010
4
0
1
Oct 2010
5
0
3
Nov 2010
6
1
0
Dec 2010
2
0
0
Jan 2011
4
4
2
Feb 2011
1
1
0
Mar 2011
2
2
1
Apr 2011
3
0
1
May 2011
4
0
1
Jun 2011
3
0
1
Jul 2011
4
1
4
Aug 2011
10
0
1
Sep 2011
4
0
2
Oct 2011
5
1
0
Nov 2011
5
0
3
Dec 2011
7
2
0
Jan 2012
4
7
7
Feb 2012
7
2
3
Mar 2012
20
2
5
Apr 2012
3
2
4
May 2012
7
9
5
Jun 2012
12
8
4
Jul 2012
14
4
5
Aug 2012
12
2
9
Sep 2012
25
9
5
Oct 2012
13
6
6
Nov 2012
18
8
4
Dec 2012
5
2
4
Jan 2013
13
6
4
Feb 2013
9
4
0
Mar 2013
11
9
2
Apr 2013
18
10
6
May 2013
18
12
8
Jun 2013
9
2
1
Jul 2013
9
5
1
Aug 2013
2
4
0
Sep 2013
2
2
0
Oct 2013
6
6
0
Nov 2013
6
10
1
Dec 2013
3
4
1
Jan 2014
10
6
2
Feb 2014
16
2
2
Mar 2014
14
5
1
Apr 2014
11
3
1
May 2014
8
5
1
Jun 2014
2
4
1
Jul 2014
12
5
2
Aug 2014
8
6
1
Sep 2014
7
4
2
Oct 2014
1
2
1
Nov 2014
1
3
2
Dec 2014
2
8
2
Jan 2015
7
6
1
Feb 2015
4
1
7
Mar 2015
15
15
2
Apr 2015
2
0
0
May 2015
7
2
1
Jun 2015
10
3
2
Jul 2015
4
5
6
Aug 2015
5
1
1
Sep 2015
7
2
0
Oct 2015
5
3
0
Nov 2015
4
2
2
Dec 2015
7
1
1
Jan 2016
3
29
2
Feb 2016
5
2
2
Mar 2016
3
1
5
Apr 2016
8
0
1
May 2016
3
0
1
Jun 2016
1
2
0
Jul 2016
4
0
0
Aug 2016
4
2
1
Sep 2016
5
1
2
Oct 2016
13
7
9
Nov 2016
16
2
5
Dec 2016
12
4
0
Jan 2017
8
3
2
Feb 2017
0
1
2
Mar 2017
1
4
0
Apr 2017
0
12
0
May 2017
0
3
1
Jun 2017
3
6
2
Jul 2017
11
11
1
Aug 2017
6
6
1
Sep 2017
19
19
0
Oct 2017
21
17
2
Nov 2017
24
24
1
Dec 2017
21
19
1
Jan 2018
14
14
0
Feb 2018
19
15
2
Mar 2018
11
11
1
Apr 2018
40
38
1
May 2018
19
17
2
Jun 2018
28
24
3
Jul 2018
17
17
0
Aug 2018
33
25
0
Sep 2018
37
37
1
Oct 2018
26
24
2
Nov 2018
23
21
1
Dec 2018
24
24
2
Jan 2019
25
25
0
Feb 2019
30
28
3
Mar 2019
48
46
3
Apr 2019
55
53
5
May 2019
56
56
10
Jun 2019
25
25
3
Jul 2019
30
30
3
Aug 2019
17
16
5
Sep 2019
27
25
6
Oct 2019
32
31
7
Nov 2019
34
30
4
Dec 2019
57
50
6
Jan 2020
89
85
6
Feb 2020
53
51
2
Mar 2020
53
50
4
Apr 2020
43
40
5
May 2020
68
53
17
Jun 2020
37
33
10
Jul 2020
28
26
2
Aug 2020
14
12
7
Sep 2020
44
40
5
Oct 2020
29
24
4
Nov 2020
60
59
5
Dec 2020
102
100
6
Jan 2021
158
155
11
Feb 2021
200
195
11
Mar 2021
127
125
2
Apr 2021
147
140
11
May 2021
149
148
11
Jun 2021
158
163
18
Jul 2021
129
129
12
Aug 2021
144
155
7
Sep 2021
189
202
8
Oct 2021
220
226
17
Nov 2021
159
147
16
Dec 2021
167
167
8
Jan 2022
126
123
6
Feb 2022
193
188
5
Mar 2022
262
264
8
Apr 2022
252
257
14
May 2022
213
212
21
Jun 2022
182
185
22
Jul 2022
180
177
4
Aug 2022
131
126
5
Sep 2022
225
214
9
Oct 2022
218
217
6
Nov 2022
318
309
10
Dec 2022
176
175
16
Jan 2023
131
132
3
Feb 2023
119
118
6
Mar 2023
123
123
4
Apr 2023
88
81
7
May 2023
77
77
5
Jun 2023
99
94
3
Jul 2023
93
84
7
Aug 2023
79
75
5
Sep 2023
73
64
5
Oct 2023
66
53
3
Nov 2023
67
68
5
Dec 2023
60
53
5
Jan 2024
21
14
9
Feb 2024
39
33
1
Mar 2024
49
39
20
Total
8907
10538
2869
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